Keystones — Bedrock
Five GCSE retrieval questions · 24 July 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 28 + 29
Answer: 28 + 29 = 57 -
2. Algebra Substitution
If x = 4, find the value of 4x + 10
Answer: 26 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 14, 6, 17
Answer: 12.333333333333